Low-moisture cloud-making cleaning article
US-9826876-B2 · Nov 28, 2017 · US
Cellulose series
Cellulose series · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D04H1/425 |
| Official title | Cellulose series |
| Display label | Cellulose series |
| Total patents | 502 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 29 |
| 2017 | 30 |
| 2018 | 34 |
| 2019 | 37 |
| 2020 | 55 |
| 2021 | 46 |
| 2022 | 69 |
| 2023 | 67 |
| 2024 | 60 |
| 2025 | 39 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fabric having tobacco entangled with structural fibers
US-9814261-B2 · Nov 14, 2017 · US
Nonwoven joint tape having low moisture expansion properties and method for using same
US-9783998-B2 · Oct 10, 2017 · US
Textiles and methods and systems for producing textiles
US-2017226689-A1 · Aug 10, 2017 · US
Soft, absorbent sheets having high absorbency and high caliper, and methods of making soft, absorbent sheets
US-2017121912-A1 · May 4, 2017 · US
Absorbent sheets having high absorbency and high caliper, and methods of making soft, absorbent sheets
US-2017121914-A1 · May 4, 2017 · US
Flushable hydroentangled moist wipe or hygiene tissue
US-2017027392-A1 · Feb 2, 2017 · US
Multilayered composite material using nanofibrilated cellulose and thermoplastic matrix polymer
US-2017028672-A1 · Feb 2, 2017 · US
Methods of making absorbent members having skewed density profile
US-9534325-B2 · Jan 3, 2017 · US
Spatially Controllable Eductor for Managing Solid Additives and Processes Using Same
US-2016354736-A1 · Dec 8, 2016 · US
Unitary Deflection Member for Making Fibrous Structures Having Increased Surface Area and Process for Making Same
US-2016354979-A1 · Dec 8, 2016 · US
Cellulose acetate fiber, cellulose acetate fiber molded article, and methods respectively for producing said cellulose acetate fiber and said cellulose acetate fiber molded article
US-2016333500-A1 · Nov 17, 2016 · US
Hydroentangled elastic filament-based, stretch-bonded composites and methods of making same
US-2016319470-A1 · Nov 3, 2016 · US
Manufacturing method of carboxymethyl cellulose nonwoven fabric and use of carboxymethyl cellulose nonwoven fabric manufactured thereby
US-9481963-B2 · Nov 1, 2016 · US
Soft, absorbent sheets having high absorbency and high caliper, and methods of making soft, absorbent sheets
US-2016305072-A1 · Oct 20, 2016 · US
Nonwoven joint tape having low moisture expansion properties and method for using same
US-2016273234-A1 · Sep 22, 2016 · US
Sizing composition for fibers, in particular mineral fibers, comprising a non-reducing sugar and an inorganic acid ammonium salt, and resulting products
US-2016264454-A1 · Sep 15, 2016 · US
Nonwoven fabric for increasing the availability of quaternary ammonium in solution
US-2016249606-A1 · Sep 1, 2016 · US
Nonwoven fabric for increasing the availability of chlorine in solution
US-2016250668-A1 · Sep 1, 2016 · US
Producing a shaped article
US-2016244898-A1 · Aug 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04H1/425?
- CPC D04H1/425 is the Cooperative Patent Classification code for “Cellulose series.”
- How many patents are filed under CPC D04H1/425 (Cellulose series)?
- Our database includes 502 publications tagged with this CPC code.
- Is patent activity under CPC D04H1/425 growing?
- Publication counts under this code: 60 in 2024 vs 39 in 2025 (latest complete years).